/* ============================================
   AromaSculpt - Premium Modern CSS
   ============================================ */

/* ============================================
   CSS Custom Properties & Advanced Features
   ============================================ */

@property --gradient-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@property --shimmer-position {
  syntax: '<percentage>';
  initial-value: 0%;
  inherits: false;
}

/* ============================================
   CSS Variables
   ============================================ */

:root {
  /* Colors - Light Theme (Twilight) */
  --color-primary: #6366f1;
  --color-primary-light: #818cf8;
  --color-primary-dark: #4f46e5;
  --color-secondary: #8b5cf6;
  --color-accent: #a78bfa;
  --color-accent-light: #c4b5fd;
  
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-elevated: #fefefe;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
  --gradient-hero: linear-gradient(180deg, rgba(248,250,252,0.98) 0%, rgba(248,250,252,0.85) 100%);
  --gradient-mesh: radial-gradient(at 40% 20%, rgba(99,102,241,0.12) 0px, transparent 50%),
                   radial-gradient(at 80% 0%, rgba(139,92,246,0.12) 0px, transparent 50%),
                   radial-gradient(at 0% 50%, rgba(167,139,250,0.12) 0px, transparent 50%);
  
  /* Spacing System */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-2xl: 8rem;
  
  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-display: 'Georgia', 'Playfair Display', 'Times New Roman', serif;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
  --shadow-2xl: 0 24px 64px rgba(0, 0, 0, 0.16);
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-blur: 20px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 700ms cubic-bezier(0.33, 1, 0.68, 1);
  --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Z-index Scale */
  --z-preloader: 9999;
  --z-nav: 1000;
  --z-cursor: 9998;
  --z-modal: 1100;
}

/* Dark Theme (Deep Twilight) */
[data-theme="dark"] {
  --color-primary: #818cf8;
  --color-primary-light: #a78bfa;
  --color-primary-dark: #6366f1;
  --color-secondary: #a78bfa;
  --color-accent: #c4b5fd;
  --color-accent-light: #ddd6fe;
  
  --color-bg: #0f172a;
  --color-surface: #1e293b;
  --color-surface-elevated: #334155;
  --color-text: #f1f5f9;
  --color-text-muted: #94a3b8;
  --color-border: #334155;
  
  --gradient-hero: linear-gradient(180deg, rgba(15,23,42,0.98) 0%, rgba(15,23,42,0.85) 100%);
  --gradient-mesh: radial-gradient(at 40% 20%, rgba(129,140,248,0.15) 0px, transparent 50%),
                   radial-gradient(at 80% 0%, rgba(167,139,250,0.15) 0px, transparent 50%),
                   radial-gradient(at 0% 50%, rgba(196,181,253,0.15) 0px, transparent 50%);
  
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(129, 140, 248, 0.2);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-2xl: 0 24px 64px rgba(0, 0, 0, 0.7);
}

/* ============================================
   Reset & Base Styles
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html.lenis {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-scrolling iframe {
  pointer-events: none;
}

body {
  font-family: var(--font-primary);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-mesh);
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* ============================================
   Custom Cursor
   ============================================ */

.cursor,
.cursor-follower {
  position: fixed;
  pointer-events: none;
  z-index: var(--z-cursor);
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.cursor {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  top: -4px;
  left: -4px;
  display: none; /* Hidden - only show follower */
}

.cursor-follower {
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-primary);
  top: -20px;
  left: -20px;
  transition: transform 0.3s cubic-bezier(0.75, -0.5, 0, 1.75),
              opacity var(--transition-fast);
  opacity: 0.5;
}

.cursor-hover .cursor-follower {
  transform: scale(1.5);
  opacity: 1;
}

@media (hover: none) {
  .cursor,
  .cursor-follower {
    display: none;
  }
}

/* ============================================
   Preloader
   ============================================ */

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: var(--z-preloader);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-content {
  text-align: center;
}

.preloader-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  animation: pulse 2s ease-in-out infinite;
}

.preloader-bar {
  width: 200px;
  height: 3px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.preloader-progress {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  animation: loading 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.98); }
}

@keyframes loading {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

/* ============================================
   Container & Layout
   ============================================ */

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 2;
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 2;
}

/* ============================================
   Navigation
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-base);
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
  background: var(--glass-bg);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform var(--transition-base);
}

.brand-icon {
  font-size: 1.25rem;
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-menu a {
  position: relative;
  padding: var(--spacing-xs) var(--spacing-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--gradient-primary);
  transition: transform var(--transition-base);
  border-radius: var(--radius-full);
}

.nav-menu a:hover {
  color: var(--color-primary);
}

.nav-menu a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.theme-toggle {
  background: transparent;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  transform: scale(1.05);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.theme-icon {
  transition: all var(--transition-base);
  color: var(--color-primary);
}

.moon-icon {
  position: absolute;
  opacity: 0;
  transform: rotate(180deg) scale(0);
}

[data-theme="dark"] .sun-icon {
  opacity: 0;
  transform: rotate(180deg) scale(0);
}

[data-theme="dark"] .moon-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.hero-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, 
    var(--color-bg) 0%, 
    transparent 20%, 
    transparent 80%, 
    var(--color-bg) 100%);
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.smoke-effect {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, 
    rgba(139, 115, 85, 0.15) 0%, 
    transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  animation: float-smoke 20s ease-in-out infinite;
}

.smoke-2 {
  top: 20%;
  right: 10%;
  animation-delay: 5s;
  animation-duration: 25s;
}

.smoke-3 {
  bottom: 30%;
  left: 15%;
  animation-delay: 10s;
  animation-duration: 22s;
}

@keyframes float-smoke {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.3;
  }
  25% {
    transform: translate(50px, -30px) scale(1.1);
    opacity: 0.5;
  }
  50% {
    transform: translate(-30px, 50px) scale(0.9);
    opacity: 0.2;
  }
  75% {
    transform: translate(-50px, -20px) scale(1.05);
    opacity: 0.6;
  }
}

.floating-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle, var(--color-accent) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.1;
  animation: particles 60s linear infinite;
}

@keyframes particles {
  from { transform: translateY(0); }
  to { transform: translateY(-50px); }
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
  padding: var(--spacing-xl) var(--spacing-md);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.badge-icon {
  color: var(--color-primary);
  animation: spin 3s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-title {
  margin-bottom: var(--spacing-md);
}

.hero-title-main {
  display: block;
  font-size: clamp(3.5rem, 10vw, 7rem);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  display: block;
  font-size: clamp(1.25rem, 3vw, 2rem);
  color: var(--color-text-muted);
  font-family: var(--font-primary);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin: var(--spacing-md) 0 var(--spacing-lg);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

.hero-stats {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-xl);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.stat-item svg {
  color: var(--color-primary);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn:hover::before {
  transform: translateX(100%);
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
}

.btn svg {
  transition: transform var(--transition-base);
}

.btn:hover svg {
  transform: translateX(4px);
}

/* ============================================
   Scroll Indicator
   ============================================ */

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: 0.875rem;
  animation: bounce 2s infinite;
}

.scroll-arrow svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* ============================================
   Section Styles
   ============================================ */

section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
}

.section-label {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
}

.section-label.light {
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.section-description {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   Product Overview
   ============================================ */

.product-overview {
  background: var(--color-surface);
}

.video-showcase {
  margin: var(--spacing-lg) 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.video-wrapper {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-bg);
}

.showcase-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.3) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.video-wrapper:hover .video-overlay {
  opacity: 1;
}

.play-button {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: all var(--transition-base);
  cursor: pointer;
}

.play-button:hover {
  transform: scale(1.1);
  background: white;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.product-card {
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent);
}

.product-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-bg);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-image img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  padding: 0.5rem 1rem;
  background: var(--gradient-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.product-info {
  padding: var(--spacing-md);
}

.product-info h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.product-info p {
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-base);
}

.product-link:hover {
  gap: 0.75rem;
}

.product-link svg {
  transition: transform var(--transition-base);
}

.product-link:hover svg {
  transform: translateX(4px);
}

/* ============================================
   Features Section
   ============================================ */

.features {
  background: var(--color-surface);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.feature-card {
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  background: transparent;
  border: 1px solid transparent;
}

.feature-card:hover {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-color: var(--color-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-sm);
  color: var(--color-primary);
  background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(139,92,246,0.1));
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
  background: var(--gradient-primary);
  color: white;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.feature-card p {
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   Collection Gallery
   ============================================ */

.collection {
  background: var(--gradient-hero);
}

.collection-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.gallery-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.15);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.85) 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-md);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-content {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  color: white;
}

.gallery-content h4 {
  font-size: 1.5rem;
  color: white;
  margin-bottom: 0.25rem;
}

.gallery-content p {
  font-size: 0.875rem;
  opacity: 0.8;
}

.gallery-btn {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.gallery-btn:hover {
  background: white;
  color: var(--color-primary);
  transform: scale(1.1);
}

/* ============================================
   Vision Section
   ============================================ */

.vision {
  background: var(--color-surface);
}

.vision-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-xl);
  align-items: center;
}

.vision-text h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.vision-description {
  margin: var(--spacing-md) 0;
}

.vision-description p {
  color: var(--color-text-muted);
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-sm);
}

.vision-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.vision-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text);
  font-weight: 500;
}

.vision-feature svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.vision-image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.vision-image-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transition: transform var(--transition-base);
}

.vision-image-item:hover {
  transform: scale(1.03);
}

.vision-image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ============================================
   Specs Section
   ============================================ */

.specs {
  background: var(--color-bg);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.spec-card {
  background: var(--color-surface);
  padding: var(--spacing-lg) var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  text-align: center;
}

.spec-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  background: var(--color-surface-elevated);
}

.spec-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-sm);
  color: var(--color-primary);
  background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(139,92,246,0.1));
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.spec-card:hover .spec-icon {
  transform: scale(1.1);
  background: var(--gradient-primary);
  color: white;
}

.spec-card h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.spec-card p {
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
  background: var(--gradient-primary);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: rotate-gradient 30s linear infinite;
}

@keyframes rotate-gradient {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.contact-content {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.contact-content h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--spacing-sm);
  color: white;
}

.contact-content p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  color: white;
}

.contact-link:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.social-links a {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transition: all var(--transition-base);
  color: white;
}

.social-links a:hover {
  background: white;
  color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--spacing-lg) 0;
  text-align: center;
}

.footer-content p {
  margin-bottom: var(--spacing-xs);
  opacity: 0.8;
}

/* ============================================
   Scroll Animations
   ============================================ */

[data-animate] {
  opacity: 0;
  transform: translateY(40px);
  transition: none;
}

[data-animate].animate-in {
  opacity: 1;
  transform: translateY(0);
  transition: all var(--transition-smooth);
}

/* Fallback: Show content after 2 seconds if JS doesn't load */
@keyframes fadeInFallback {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

[data-animate] {
  animation: fadeInFallback 0.8s ease-out 2s forwards;
}

/* Images should always be visible */
.product-image img,
.gallery-item img,
.vision-image-item img {
  opacity: 1 !important;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .product-grid,
  .features-grid,
  .collection-gallery,
  .specs-grid {
    grid-template-columns: 1fr;
  }
  
  .vision-content {
    grid-template-columns: 1fr;
  }
  
  .video-showcase {
    margin: var(--spacing-md) 0;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero-title-main {
    font-size: 2.5rem;
  }
  
  .cursor,
  .cursor-follower {
    display: none;
  }
}

/* ============================================
   Accessibility
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: high) {
  :root {
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.6);
  }
}

/* ============================================
   Utility Classes
   ============================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.hidden { display: none; }
.visible { display: block; }

/* ============================================
   Gallery Video Items
   ============================================ */

.gallery-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-video:hover video {
  transform: scale(1.15);
}

/* ============================================
   Lightbox Modal
   ============================================ */

.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.lightbox-content {
  position: relative;
  z-index: 2;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-image,
.lightbox-video {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2xl);
  display: none;
}

.lightbox-image.active,
.lightbox-video.active {
  display: block;
}

.lightbox-video {
  width: auto;
  height: auto;
}

.lightbox-caption {
  margin-top: var(--spacing-md);
  text-align: center;
  color: white;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.lightbox-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
  color: white;
}

.lightbox-description {
  font-size: 1rem;
  opacity: 0.9;
  color: rgba(255, 255, 255, 0.8);
}

.lightbox-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  z-index: 3;
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  transition: all var(--transition-base);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg) scale(1.1);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  transition: all var(--transition-base);
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
  left: var(--spacing-md);
}

.lightbox-next {
  right: var(--spacing-md);
}

@media (max-width: 768px) {
  .lightbox-nav {
    width: 44px;
    height: 44px;
  }
  
  .lightbox-close {
    width: 44px;
    height: 44px;
  }
  
  .lightbox-content {
    max-width: 95vw;
    max-height: 85vh;
  }
  
  .lightbox-caption {
    padding: var(--spacing-sm);
  }
}